<!DOCTYPE html>
<html>
<head>
    <title>kp Video example</title>
</head>
<body>
    <video src="https://www.bilibili.com/video/BV1iM411j7Ac/" controls autoplay>
        <h2>我们很抱歉，您的浏览器<strong>不支持video标签</strong></h2>
        <a href="https://www.google.cn/chrome/">点击这里下载浏览器</a>
    </video>
</body>
</html>
<style>
  *{
    margin:0;padding:0
  }
  html,body,video{
    
    width:100%;
    height:100%;
  }
</style>